my grand father pass away a few months ago an gave me a chevy 305 in the car but i dont think it ready to hit the street what could i do to add a lil kick to it such as cam headers intake carb get my new heads re works an a bore .30 .40 .60 over an how many horses could i get out of doing this an by the way im new to the motor game... an i know what some people will say jus get you a 350 or better but this is to my grand father